/* =============================================================================
 * Ticketerlebnis Stage — Theme-CSS
 * Design-Grundlage: Stitch "The Curated Stage" (Projekt 9874996224521894443).
 * Kein Tailwind, kein Build-Step — reine Custom-Properties + Utility-Klassen,
 * die das Theme und seine Templates gemeinsam nutzen.
 * =============================================================================
 */

/* --- 1. Design Tokens ---------------------------------------------------- */
:root {
    --color-primary: #802bc8;
    --color-primary-dim: #7318bb;
    --color-primary-container: #c484ff;
    --color-on-primary: #fbefff;
    --color-on-primary-container: #370060;

    --color-secondary: #823e9b;
    --color-secondary-container: #f2c1ff;
    --color-on-secondary-container: #6b2885;

    --color-tertiary: #a03646;
    --color-tertiary-container: #ff909b;
    --color-on-tertiary-container: #65071e;

    --color-error: #b41340;

    --color-background: #fff3fd;
    --color-on-background: #3f2547;
    --color-surface: #fff3fd;
    --color-on-surface: #3f2547;
    --color-on-surface-variant: #6e5177;

    --color-surface-container: #fbdfff;
    --color-surface-container-low: #feebff;
    --color-surface-container-lowest: #ffffff;
    --color-surface-container-high: #f9d8ff;
    --color-surface-container-highest: #f7d0ff;

    --color-inverse-surface: #1b0425;
    --color-inverse-on-surface: #b391bb;

    --color-outline: #8b6c94;
    --color-outline-variant: #c4a1cc;

    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1.25rem;
    --radius-2xl: 2rem;
    --radius-3xl: 2.5rem;
    --radius-full: 9999px;

    --shadow-editorial: 0 20px 40px rgba(63, 37, 71, 0.06);
    --shadow-editorial-strong: 0 30px 60px rgba(63, 37, 71, 0.12);

    --container-max: 1600px;
    --space-page: clamp(1rem, 3vw, 2.5rem);
}

/* --- 2. Reset + Base ----------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
    margin: 0;
    font-family: 'Plus Jakarta Sans', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
    font-size: 1rem;
    line-height: 1.6;
    color: var(--color-on-background);
    background: var(--color-background);
    -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; height: auto; display: block; }
button, input, select, textarea { font: inherit; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4, h5, h6 { margin: 0; font-weight: 800; line-height: 1.1; letter-spacing: -0.01em; }
p { margin: 0; }
::selection { background: var(--color-primary-container); color: var(--color-on-primary-container); }

.material-symbols-outlined {
    font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
    font-family: 'Material Symbols Outlined';
    font-size: 24px;
    line-height: 1;
    vertical-align: middle;
}

/* --- 3. Layout Helfer ---------------------------------------------------- */
.te-container { max-width: var(--container-max); margin: 0 auto; padding-left: var(--space-page); padding-right: var(--space-page); }
.te-stack > * + * { margin-top: var(--stack-gap, 1.5rem); }
.te-row { display: flex; flex-wrap: wrap; gap: 1rem; }
.te-between { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }

/* --- 4. Navigation (Glass) ----------------------------------------------- */
.te-nav {
    position: fixed; top: 0; left: 0; right: 0; z-index: 50;
    background: rgba(255, 243, 253, 0.72);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: var(--shadow-editorial);
}
.te-nav__inner {
    max-width: var(--container-max); margin: 0 auto;
    padding: 1rem var(--space-page);
    display: flex; align-items: center; justify-content: space-between; gap: 1rem;
}
.te-nav__brand {
    font-size: 1.5rem; font-weight: 900; font-style: italic;
    color: var(--color-primary); letter-spacing: -0.02em;
}
.te-nav__links { display: none; gap: 2rem; align-items: center; list-style: none; padding: 0; margin: 0; }
.te-nav__links li { display: flex; align-items: center; margin: 0; padding: 0; list-style: none; }
@media (min-width: 900px) { .te-nav__links { display: flex; } }
.te-nav__link {
    font-weight: 700; color: var(--color-secondary);
    display: inline-flex; align-items: center; gap: 0.4rem;
    padding-bottom: 0.25rem; border-bottom: 2px solid transparent;
    transition: color 0.2s;
}
.te-nav__link:hover, .te-nav__link.is-active {
    color: var(--color-primary); border-bottom-color: var(--color-primary);
}
.te-nav__actions { display: flex; align-items: center; gap: 1.25rem; }
.te-nav__cart {
    position: relative; display: inline-flex; align-items: center; gap: 0.5rem;
    color: var(--color-secondary); font-weight: 700;
}
.te-nav__cart-badge {
    position: absolute; top: -0.5rem; right: -0.5rem;
    min-width: 20px; height: 20px; padding: 0 0.4rem;
    border-radius: 9999px;
    background: var(--color-tertiary); color: var(--color-on-tertiary-container, #ffefef);
    font-size: 0.7rem; font-weight: 900;
    display: inline-flex; align-items: center; justify-content: center;
}

/* --- 5. Buttons ---------------------------------------------------------- */
.te-btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
    padding: 0.9rem 1.75rem; border-radius: 9999px;
    font-weight: 800; letter-spacing: -0.01em;
    border: none; cursor: pointer;
    transition: transform 0.2s, box-shadow 0.3s, background 0.2s, color 0.2s;
    text-decoration: none;
}
.te-btn--primary { background: var(--color-primary); color: var(--color-on-primary); box-shadow: var(--shadow-editorial); }
.te-btn--primary:hover { background: var(--color-primary-dim); transform: translateY(-3px); box-shadow: var(--shadow-editorial-strong); }
.te-btn--primary:active { transform: translateY(-1px) scale(0.98); }
.te-btn--secondary { background: var(--color-surface-container-high); color: var(--color-secondary); }
.te-btn--secondary:hover { background: var(--color-surface-container-highest); transform: translateY(-2px); }
.te-btn--tertiary { background: transparent; color: var(--color-primary); padding: 0.5rem 0; position: relative; }
.te-btn--tertiary::after { content: ''; position: absolute; left: 0; right: 100%; bottom: -2px; height: 2px; background: var(--color-primary); transition: right 0.25s; }
.te-btn--tertiary:hover::after { right: 0; }

/* --- 6. Chips ------------------------------------------------------------ */
.te-chip {
    display: inline-flex; align-items: center; gap: 0.4rem;
    padding: 0.35rem 0.9rem; border-radius: 9999px;
    font-size: 0.7rem; font-weight: 800;
    letter-spacing: 0.1em; text-transform: uppercase;
}
.te-chip--warm { background: var(--color-tertiary-container); color: var(--color-on-tertiary-container); }
.te-chip--cool { background: var(--color-secondary-container); color: var(--color-on-secondary-container); }

/* --- 7. Hero (Startseite + Event-Detail) --------------------------------- */
.te-hero {
    position: relative;
    border-radius: var(--radius-3xl);
    overflow: hidden;
    min-height: clamp(480px, 65vh, 820px);
    display: flex; align-items: flex-end;
    isolation: isolate;
}
.te-hero__bg { position: absolute; inset: 0; z-index: -2; }
.te-hero__bg img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s; }
.te-hero:hover .te-hero__bg img { transform: scale(1.04); }
.te-hero__veil {
    position: absolute; inset: 0; z-index: -1;
    background: linear-gradient(to top, #1b0425 0%, rgba(27,4,37,0.2) 60%, transparent 100%),
                linear-gradient(to right, rgba(27,4,37,0.4), transparent);
}
.te-hero__inner { padding: clamp(2rem, 5vw, 4rem); max-width: 820px; color: white; }
.te-hero__title { font-size: clamp(2.5rem, 6vw, 5rem); line-height: 0.95; font-weight: 900; letter-spacing: -0.02em; margin: 1rem 0 1.5rem; }
.te-hero__meta { display: flex; flex-wrap: wrap; gap: 2rem; align-items: flex-end; }
.te-hero__label { font-size: 0.65rem; font-weight: 900; text-transform: uppercase; letter-spacing: 0.2em; opacity: 0.65; display: block; margin-bottom: 0.25rem; }
.te-hero__where { font-size: 1.1rem; font-weight: 500; }

/* --- 8. Event-Grid ------------------------------------------------------- */
.te-section-head { display: flex; align-items: center; gap: 1rem; margin-bottom: 3rem; }
.te-section-head__title { font-size: clamp(2rem, 3.5vw, 3rem); }
.te-section-head__rule { flex: 1; height: 2px; background: rgba(196,161,204,0.3); }

.te-event-grid { display: grid; grid-template-columns: 1fr; gap: 3rem 1.5rem; }
@media (min-width: 640px)  { .te-event-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .te-event-grid { grid-template-columns: repeat(4, 1fr); } }

.te-card { text-decoration: none; color: inherit; display: block; transition: transform 0.5s; }
.te-card:hover { transform: translateY(-8px); }
.te-card__imgwrap {
    position: relative; aspect-ratio: 4/5;
    background: var(--color-surface-container-lowest);
    border-radius: var(--radius-xl); overflow: hidden;
    margin-bottom: 1.25rem; box-shadow: var(--shadow-editorial);
}
.te-card__img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.7s; }
.te-card:hover .te-card__img { transform: scale(1.08); }
.te-card__date {
    position: absolute; top: 1rem; left: 1rem;
    background: rgba(255, 255, 255, 0.92); backdrop-filter: blur(8px);
    border-radius: var(--radius-lg); padding: 0.35rem 0.75rem;
    box-shadow: 0 10px 20px rgba(63, 37, 71, 0.1);
    text-align: center;
}
.te-card__date-m { display: block; font-size: 0.68rem; font-weight: 900; text-transform: uppercase; color: var(--color-primary); letter-spacing: 0.05em; }
.te-card__date-d { display: block; font-size: 1.25rem; font-weight: 800; color: var(--color-on-surface); line-height: 1; margin-top: 0.1rem; }
.te-card__date-y { display: block; font-size: 0.62rem; font-weight: 700; color: var(--color-on-surface-variant); letter-spacing: 0.1em; margin-top: 0.2rem; }
.te-card__badge { position: absolute; bottom: 1rem; left: 1rem; }
.te-card__meta { font-size: 0.65rem; font-weight: 900; text-transform: uppercase; letter-spacing: 0.15em; color: var(--color-primary); display: block; margin-bottom: 0.5rem; }
.te-card__title { font-size: 1.25rem; font-weight: 800; color: var(--color-on-background); margin-bottom: 0.5rem; transition: color 0.2s; }
.te-card:hover .te-card__title { color: var(--color-primary); }
.te-card__venue { display: flex; align-items: center; gap: 0.4rem; font-size: 0.875rem; color: var(--color-on-surface-variant); margin-bottom: 1rem; }
.te-card__foot { display: flex; align-items: center; justify-content: space-between; }
.te-card__price { font-size: 1.1rem; font-weight: 900; color: var(--color-on-background); }

/* --- 9. Sections with tonal depth --------------------------------------- */
.te-section { margin-top: clamp(4rem, 8vw, 8rem); }
.te-panel {
    border-radius: var(--radius-3xl);
    padding: clamp(1.5rem, 4vw, 4rem);
    background: var(--color-surface-container);
}
.te-panel--low   { background: var(--color-surface-container-low); }
.te-panel--dark  { background: var(--color-inverse-surface); color: white; }
.te-panel--grad  { background: linear-gradient(135deg, var(--color-primary), var(--color-secondary)); color: white; position: relative; overflow: hidden; }

/* --- 10. Footer ---------------------------------------------------------- */
.te-footer {
    margin-top: clamp(5rem, 10vw, 10rem);
    padding: 0 var(--space-page);
    max-width: var(--container-max); margin-left: auto; margin-right: auto;
}
.te-footer__box {
    background: var(--color-inverse-surface); color: var(--color-inverse-on-surface);
    border-radius: var(--radius-3xl); overflow: hidden;
}
.te-footer__grid { padding: clamp(2rem, 5vw, 4rem); display: grid; grid-template-columns: 1fr; gap: 2.5rem; }
@media (min-width: 900px) { .te-footer__grid { grid-template-columns: repeat(12, 1fr); } }
.te-footer__col--brand { grid-column: span 12; }
.te-footer__col--nav   { grid-column: span 6; }
.te-footer__col--addr  { grid-column: span 12; }
@media (min-width: 900px) {
    .te-footer__col--brand { grid-column: span 4; }
    .te-footer__col--nav   { grid-column: span 2; }
    .te-footer__col--addr  { grid-column: span 4; }
}
.te-footer h4 { font-size: 0.7rem; font-weight: 900; text-transform: uppercase; letter-spacing: 0.2em; color: rgba(255,255,255,0.7); margin-bottom: 1rem; }
.te-footer ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 0.6rem; font-size: 0.9rem; }
.te-footer a:hover { color: white; }
.te-footer__legal {
    padding: 1.5rem clamp(2rem, 5vw, 4rem);
    border-top: 1px solid rgba(255,255,255,0.08);
    display: flex; flex-direction: column; gap: 0.5rem; align-items: center;
    font-size: 0.75rem; opacity: 0.65;
}
@media (min-width: 700px) { .te-footer__legal { flex-direction: row; justify-content: space-between; } }

/* --- 11. Inputs (Cart/Checkout) ------------------------------------------ */
.te-input, .te-select {
    width: 100%;
    background: var(--color-surface-container);
    border: 2px solid transparent;
    border-radius: 0.85rem;
    padding: 0.9rem 1.1rem;
    color: var(--color-on-surface);
    transition: background 0.2s, border-color 0.2s;
}
.te-input:focus, .te-select:focus {
    outline: none;
    background: var(--color-surface-container-lowest);
    border-color: rgba(128, 43, 200, 0.35);
}